1 /* SPDX-License-Identifier: GPL-2.0-only 2 * 3 * Copyright (c) 2021, MediaTek Inc. 4 * Copyright (c) 2021-2022, Intel Corporation. 5 * 6 * Authors: 7 * Haijun Liu <haijun.liu@mediatek.com> 8 * Moises Veleta <moises.veleta@intel.com> 9 * 10 * Contributors: 11 * Amir Hanania <amir.hanania@intel.com> 12 * Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com> 13 * Ricardo Martinez <ricardo.martinez@linux.intel.com> 14 */ 15 16 #ifndef __T7XX_NETDEV_H__ 17 #define __T7XX_NETDEV_H__ 18 19 #include <linux/bits.h> 20 #include <linux/netdevice.h> 21 #include <linux/types.h> 22 23 #include "t7xx_hif_dpmaif.h" 24 #include "t7xx_pci.h" 25 #include "t7xx_state_monitor.h" 26 27 #define RXQ_NUM DPMAIF_RXQ_NUM 28 #define NIC_DEV_MAX 21 29 #define NIC_DEV_DEFAULT 2 30 31 #define CCMNI_NETDEV_WDT_TO (1 * HZ) 32 #define CCMNI_MTU_MAX 3000 33 34 struct t7xx_ccmni { 35 u8 index; 36 atomic_t usage; 37 struct net_device *dev; 38 struct t7xx_ccmni_ctrl *ctlb; 39 }; 40 41 struct t7xx_ccmni_ctrl { 42 struct t7xx_pci_dev *t7xx_dev; 43 struct dpmaif_ctrl *hif_ctrl; 44 struct t7xx_ccmni *ccmni_inst[NIC_DEV_MAX]; 45 struct dpmaif_callbacks callbacks; 46 unsigned int nic_dev_num; 47 unsigned int md_sta; 48 struct t7xx_fsm_notifier md_status_notify; 49 bool wwan_is_registered; 50 }; 51 52 int t7xx_ccmni_init(struct t7xx_pci_dev *t7xx_dev); 53 void t7xx_ccmni_exit(struct t7xx_pci_dev *t7xx_dev); 54 55 #endif /* __T7XX_NETDEV_H__ */ 56